<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        * {
            border: 1px solid red;
        }

        div {
            width: 2000px;
            height: 300px;
        }
    </style>
    <script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js">
    </script>
    <script>
        // $(function(){
        //     $(window).scroll(function(){
        //       console.log('a');
        //     });

        // })

       
    </script>

</head>

<body>
    <div>

    </div>
</body>

</html>